I will check it out for sure Undertow.
I feel not ready to comment on the CAST till the tube amp gets here. (so not much to say) I bought a 500c and will be buying another vintage tube amp or two as well. Not going to have less than two working ones again. I will likely change the woofer inductor as well. Sorry for not finishing the thread but unexpected smoke slowed things down.
I can understand your feeling of being worth it on the crossover being more $ than speakers.
I still must say though Duelund not worth it on SS. (or at least mine) The stunning difference the caps make on vintage tube gear does not carry over to the SS. I have theory's but am not sure why?
The difference from the vintage and the newer SS is mindboggling. So much I can not even comment on the CAST vs. VSF with this setup. I have this theory that the tolerances (meaning cap tolerances) are not as important as material type of the cap. By my conclusion in the midrange that the vintage foil and Duelund sounded VERY much a like. One being a crude device another state of the art and both were good and all the plastic caps were poor.
Doesn't matter as I will own no SS in a short while anyway. Likely never again! Also never to own poly caps again either. A unmistakable fakeness (to me) is added by them.
I do have this theory on resonance. I think we need just the right amount. Or at least resonance is like tube distortion. I could hear the resonance in the mid range vintage cap and it is not offensive like the distortion from the SS amp. Like a natural resonance. Where the crude vintage caps run into trouble is in the tweeters. The resonance there comes across as noise and distortion. Not painfull SS noise just a fog kind of noise.
So Undertow I do not have a lot of confidence that a air core 12 guage inductor is going to make much difference. I am going to do it just to hear it but do not have high hopes. I hope your right and it does in my speakers. Always want improvement. I do have concerns about the plastic on the inductor. I do not know if plastic in an inductor is the same negative as plastic caps?
If the plastic coated 12 guage inductor does not sound as good (in my case) as the lower guage iron core (plastic free) vintage inductor I will feel very confident that plastic is the problem and will likely buy Duelund (or other plastic free) Inductor and speaker wire.
I feel not ready to comment on the CAST till the tube amp gets here. (so not much to say) I bought a 500c and will be buying another vintage tube amp or two as well. Not going to have less than two working ones again. I will likely change the woofer inductor as well. Sorry for not finishing the thread but unexpected smoke slowed things down.
I can understand your feeling of being worth it on the crossover being more $ than speakers.
I still must say though Duelund not worth it on SS. (or at least mine) The stunning difference the caps make on vintage tube gear does not carry over to the SS. I have theory's but am not sure why?
The difference from the vintage and the newer SS is mindboggling. So much I can not even comment on the CAST vs. VSF with this setup. I have this theory that the tolerances (meaning cap tolerances) are not as important as material type of the cap. By my conclusion in the midrange that the vintage foil and Duelund sounded VERY much a like. One being a crude device another state of the art and both were good and all the plastic caps were poor.
Doesn't matter as I will own no SS in a short while anyway. Likely never again! Also never to own poly caps again either. A unmistakable fakeness (to me) is added by them.
I do have this theory on resonance. I think we need just the right amount. Or at least resonance is like tube distortion. I could hear the resonance in the mid range vintage cap and it is not offensive like the distortion from the SS amp. Like a natural resonance. Where the crude vintage caps run into trouble is in the tweeters. The resonance there comes across as noise and distortion. Not painfull SS noise just a fog kind of noise.
So Undertow I do not have a lot of confidence that a air core 12 guage inductor is going to make much difference. I am going to do it just to hear it but do not have high hopes. I hope your right and it does in my speakers. Always want improvement. I do have concerns about the plastic on the inductor. I do not know if plastic in an inductor is the same negative as plastic caps?
If the plastic coated 12 guage inductor does not sound as good (in my case) as the lower guage iron core (plastic free) vintage inductor I will feel very confident that plastic is the problem and will likely buy Duelund (or other plastic free) Inductor and speaker wire.